baber/WOPTO huggingface dataset:
Patent KR-20000015729-A (KR)
Title: Temperature compensation circuit of liquid crystal display device
Inventor: YIM GI HONG
IPC: G02F1/133
Filed: 1998-08-31
Abstract: PURPOSE: A temperature compensation circuit of liquid crystal display(LCD) device is provided to improve reliability of an LCD by using a thermistor to compensate a driving characteristic. CONSTITUTION: The temperature compensation circuit of an LCD device comprises a common electrode voltage circuit outputting a common electrode voltage, a drive integrated circuit(IC) for operating a liquid crystal by using the common electrode voltage and a common electrode voltage controller controlling a level of the common electrode voltage and applying the common electrode voltage to the drive integrated circuit by changing the amount of current according to the temperature environment. The common electrode voltage controller is a thermistor connected with the common electrode voltage circuit in series.
Patent KR-19990029868-A (KR)
Title: 건조처리방법 및 건조처리장치
IPC: F26B21/14
Filed: 1998-09-17
Abstract: 본 발명은 예를 들어 반도체웨이퍼나 LCD용유리기판 등의 피처리체를 건조가스에 접촉시켜 건조하는 건조처리방법 및 건조처리장치에 관한 것이다. 
     본 발명의 반도체웨이퍼의 세정후에 건조를 행하는 건조처리장치에서는, 건조가스 공급관로(32)를 매개로 건조처리부(30)과 접속되는 건조가스생성기(41)과, 이소프로필알코올(IPA) 탱크(48)과 건조가스생성기(41)을 접속하는 IPA의 공급관로(32)에 설치된 유량조절용의 다이어프램펌프(50)과, 건조가스생성기(41)에 N2가스를 공급하는 N2가스공급원(52)와, 건조가스생성기(41)내에 배치되고 건조가스를 생성하는 히터(44)를 구비한다. 이로써 상기 다이어프램펌프(50)으로 건조가스생성기(41)에 공급되는 IPA의 양을 조절하고, 건조가스중에 포함되는 IPA농도를 3% ~ 80%의 범위내로 유지할 수 있도록 하고, 또한 히터(44)이 가열에 의해 건조가스의 온도를 80℃ ~ 150℃의 범위내로 유지할 수 있도록 한다. 
     이로써, 반도체웨이퍼의 건조효율을 향상시키고 건조가스의 소비량을 저감할 수 있는 효과가 있다.
Patent KR-20000020327-A (KR)
Title: Outer crash stopper of hard disk drive
Inventor: KIM HYUN JU
IPC: G11B7/08
Filed: 1998-09-19
Abstract: PURPOSE: An outer crash stopper of a hard disk drive is provided to be formed on a lower yoke in a body without using a separate member and to lower a cost by reducing the number of parts. CONSTITUTION: In a VCM of a hard disk drive having a bobbin of an actuator which is interposed between a lower yoke and an upper yoke, in order to prevent a head(21) of the actuator from being broken away to an outer ring on a disk, a protrusion(334) of a predetermined length is formed on the lower yoke by conducting a drawing process so as to be protruded upward. At a peripheral plane of the protrusion a damping member for a buffering is installed when the bobbin of the actuator is contacted.
Patent KR-20000020685-A (KR)
Title: Method and apparatus for controlling an optical focus of an optical disk driver
Inventor: CHO JAE RYONG
IPC: G11B7/08
Filed: 1998-09-23
Abstract: PURPOSE: A method for controlling an optical focus of an optical disk driver is provided to reduce an operation region of an actuator relatively by making the actuator move only for a focusing when reproducing different kinds of disks. CONSTITUTION: In a method for controlling an optical focus of an optical disk driver, a driving part rotates a record medium, and an elevating part selectively elevates the record medium rotated by the driving part. An optical focusing part performs a focusing operation for the reproducing/recording of the record medium. The elevating part elevates the record medium by elevating a turn table for rotating the record medium. The turn table is rotated by the driving part in a stably loaded state of the record medium.
Patent KR-20000025803-A (KR)
Title: Generating device of circular polarized waves for microwave oven
Inventor: O SANG JIN
IPC: F24C7/08
Filed: 1998-10-14
Abstract: PURPOSE: A generator of circular polarized waves for a microwave oven is provided to equally heat cooking material by leaning the circular polarized waves irradiated to a cooking chamber from slots relatively toward the center of the cooking chamber. CONSTITUTION: A wave guide(20) is installed on a right wall face(12) of a cavity(10) to be inclined so the extended face of a first and a second slot(21,22) in front of the wave guide as not to be parallel with the inner wall of a cooking chamber(11). The circular polarized waves out of the slots is not gradually leaned toward the inner wall of the cooking chamber and relatively transferred to cooking material in the center of the cooking chamber so a hot point as to be formed in the center of the cooking chamber. A heating area is formed on the cooking material if a user cooks the material without revolving the material. Therefore, the user is able to equally heat the cooking material by revolving the material.
Patent KR-19990062547-A (KR)
Title: 백호
IPC: E02F3/32
Filed: 1998-10-31
Abstract: 백호(backhoe)의 선회대에 탑재된 상기 작동유 탱크의 중심과, 상기 연료탱크의 중심과, 배터리의 중심과, 엔진의 중심이 모두 상기 선회축심 보다 뒤에 위치하도록 이들 부품을 배치함으로써 기체 중량을 크게하지 않고 중량 밸런스가 잡힌 백호를 제공할 수 있었다. 이같은 구조에 의해 엔진 후방에 무거운 후부 커버를 설치할 필요가 없어지고, 이 대신 프레스 형성의 프로텍터(Protector)가 구비되어 있다.
Patent KR-20000028429-A (KR)
Title: Method for portable replaying digital music by using modem and device thereby
Inventor: KIM SANG DO
IPC: H04L12/28
Filed: 1998-10-31
Abstract: PURPOSE: A method for playing a stored music to listen and a portable music player are provided to store music in a memory after downloading by using a modem and to reduce the size by not using a recording medium such as the existing compact disc or tape. CONSTITUTION: A portable digital music player is comprised of a telephone wire(302), a modem connection unit(303), a modem(304), a control unit(306), a storage unit(308), a display unit(310), a manipulation panel unit(312), a sound signal process unit(314), a player(316) and a speaker(138). Herein, the control unit is connected with a modem device(308) to control the connection of internet and controls to store a song signal down-loaded on the internet in the storage unit and to display the number and title of the stored song in the display unit. In addition, the control unit selects the number and title of the displayed song and feeds it to the sound signal processing unit.
Patent KR-20000031167-A (KR)
Title: One pass cutting of numerical control for vehicle wheel of railroad vehicle and cutting method
Inventor: O OK SU
IPC: B23Q15/00
Filed: 1998-11-04
Abstract: PURPOSE: An one pass cutting of numerical control for a vehicle wheel is provided to reduce a process and to have excellent preciseness of process by performing an one pass cutting, to exactly measure data, to exactly manage a vehicle wheel to quickly maintain and repair, to automatically transmit and process a chip and to extend the life span of a machine by continuously variable-transmitting. CONSTITUTION: A cutting apparatus is composed of a vehicle wheel rotator(1) for rotating the vehicle wheel, a vehicle shaft supporter(2) for supporting a lower end of a vehicle shaft housing, a vehicle shaft presser(3) for fixing an upper end of the vehicle shaft housing by pressing, an inside supporter of the vehicle wheel for supporting an inner face of the vehicle wheel, a vehicle wheel outline measurer(5) for deciding the depth of cutting by measuring the worn outline of the vehicle wheel, a vehicle wheel processor(6) for processing the vehicle wheel and a vehicle wheel diameter measurer(7) for measuring the diameter.
Patent KR-20000032799-A (KR)
Title: Luminous plate printing method
Inventor: LEE KANG HEE
IPC: B41M5/00
Filed: 1998-11-18
Abstract: PURPOSE: A luminous plate printing method is provided to exhibit the primary colors and the luminous colors effectively regardless of the existence of the natural light by performing the printing of the primary and the luminous colors on a rear surface of a transparent base plate. CONSTITUTION: A luminous plate printing method includes the steps of basic printing for printing a pattern to be expressed on a rear surface of a base plate made of transparent material such as glass with four primary colors of yellow, red, blue and black by a printing machine, painting luminous rainbow colors on the base plate on which the pattern is printed, and printing white color on the luminous surface, so that both primary and luminous colors of a printed object is exhibited in either bright or dark situation.
Patent KR-20000033501-A (KR)
Title: Injection molding method and metal mold for the same
Inventor: KIM JONG GAP
IPC: B29C45/00
Filed: 1998-11-24
Abstract: PURPOSE: An injection molding method is provided to prevent a weld line from being generated on a position where molten resin joins by controlling the flow in a cavity of the molten resin. CONSTITUTION: Molten resin is prevented from flowing into the extreme outer portion by reducing the cross sectional area of a cavity between upper/lower metal molds. The fusion angle of the molten resin increases at a joining portion so the area for a weld line as to be reduced within 120-140 degrees. The molten resin is blocked by gaps(a,b) at the joining portion and joined already before the gaps so the weld line as to be prevented from being formed. The gaps preferably have a height about 20-30% of the cavity.
Patent KR-20000033687-A (KR)
Title: Method for forming metal lines in semiconductor device
Inventor: KIM EI YONG
IPC: H01L21/28
Filed: 1998-11-25
Abstract: PURPOSE: A method for forming metal lines in a semiconductor device is provided to prevent a void and a hillock due to a short length effect, so that a charge moving characteristic is improved. CONSTITUTION: In a step for evaporating metal layer, titanium, aluminum and nitridetitanium are sequentially evaporated through contact holes. In a step for patterning metal layer, the evaporated titanium, aluminum and nitride titanium are patterned by a photo-etching process. Here, in the step for patterning metal layer, a length and width of the titanium, aluminum and nitride titanium are less than those of the metal lines. Thereby, a void and a hillock due to a short length effect can be prevented, so that a charge moving characteristic is improved.
Patent KR-20000034369-A (KR)
Title: Method for controlling memory of digital data process system
Inventor: AHN SEONG JIN
IPC: G11B20/10
Filed: 1998-11-30
Abstract: PURPOSE: A method for controlling memory of digital data process system is provided to control the memory of digital data process system effectively, and to minimize the memory size required. CONSTITUTION: A method for controlling memory of digital data process system includes first thru fifth steps. The digital data process system includes a first memory, a second memory, an address storage, and a controller. At the first step, after a data to be written in the first memory, whether the second memory contains a temporarily stored data or not is detected. At the second step, whether the size of the input data is larger than n bytes is detected. At the third step, the input data is stored in the first memory when the size is larger, and the rest of data is stored in the second memory when then size is smaller. At the forth step, when the size of the input data is smaller than n bytes, the input data is stored in the second memory. At the fifth step, the input data and the temporarily stored data are reconfigured to one data.
Patent KR-20000038330-A (KR)
Title: Shift register
Inventor: SIM JAE RYUN
IPC: G11C8/04
Filed: 1998-12-05
Abstract: PURPOSE: A shift register is provided to be shifted by desired steps without time waste for outputting dummy bits, thereby outputting effective data. CONSTITUTION: A shift register comprises a first multiplexor(100), second to forth multiplexor(200,300,400) and a D flip flop(500). The first multiplexor(100) controls to load or shift new data by mode selection signals(S3). The second to forth multiplexor(200,300,400) decide data output paths by first to third step control signals(S2,S1,S0) when the mode selection signals(S3) are in a shift mode. The D flip flop(500) latches data input to the first to forth multiplexor(100,200,300,400) and synchronizes to positive edge of clock signals(CLK) to output them.
Patent KR-20000040387-A (KR)
Title: Method for playing audio/video of vcr for studying
Inventor: KIM YONG UK
IPC: G11B15/02
Filed: 1998-12-18
Abstract: PURPOSE: A playing method of audio/video in a VCR for studying is provided to maximize the educational effect by storing data about various kinds of cards for children's studying in the VCR and by playing information(an audio and a video information) about an inputted card when the card is inputted. CONSTITUTION: An audio and a video information about various kinds of cards decided a priority stored in a memory. When a testing mode is selected, the audio and the video information about one card according to the priority are played through a speaker and a display unit by reading from the memory after converting a VCR to the testing mode. When the playing is finished, an OSD(on screen display) message to insert one card equaled to the played audio and video information is displayed in the display unit. When the one card is inputted, an OSD letter about a correct answer and a wrong answer is displayed by deciding if the card is equaled to the played audio and video information with reading the inputted card.
Patent KR-20000044018-A (KR)
Title: Device and method for keeping combining torque
Inventor: KANG MUN SEOK
IPC: B23P19/00
Filed: 1998-12-29
Abstract: PURPOSE: A device and a method for keeping combining torque are provided to make possible un-manned management of combining work and to improve oil leakage in hydraulic pipes by preventing an omission of combination, excessiveness of combination, and shortage of combination. CONSTITUTION: Working data are input to a working data section. The data in the working data section is transmitted and stored by a selection button. Basic working data are displayed by pushing the selection button. Working time is input by a function key. Torque working is performed and the worked torque is read via a torque sensor. The torque value is displayed by a controller and working amount is counted. An alarm about yes/no of the worked torque is displayed and all working data are displayed and stored. The stored data are analyzed and managed. Rework is performed when the worked torque value is defective.
Patent KR-20000046288-A (KR)
Title: Method for inputting hangul in a vehicle navigation system
Inventor: CHOI HYEON KI
IPC: G08G1/0968
Filed: 1998-12-31
Abstract: PURPOSE: Method for inputting hangul in a vehicle navigation system is provided to control the consonants and vowels that can be inputted following the consonants and vowels that are already inputted. CONSTITUTION: Method for inputting hangul in a vehicle navigation system includes following steps. The consonants and vowels are inputted according to the keyword for search. The inputted consonants and vowels are compared with the key words stored in the database. The scope of consonants and vowels that can be inputted next are limited according to the key words stored in the database. Each time a user inputs a letter, the system searches the digital map database and decides the consonants and vowels that can be inputted next. The system enables and disables the consonants and vowels according to availability.
Patent KR-20000046696-A (KR)
Title: Inner-liner rubber composition for air-contained tire
Inventor: CHAE MYONG JIK
IPC: C08L17/00
Filed: 1998-12-31
Abstract: PURPOSE: An inner-liner rubber composition for air-contained tire is provided to save the production costs and to improve the essential properties of tire inner-liners such as anti-air penetration, anti-cracking and anti-heat aging. CONSTITUTION: An inner-liner rubber composition for a radial air-contained tire used in a tubeless truck according to the present invention comprises: a) 70 to 90 parts by weight of bromobutyl rubber; b) 20 to 60 parts by weight of recycled butyl rubber; c) 1.0 to 3.0 parts by weight of zinc oxide; d) 0 to 2 parts by weight of sulfur; and e) conventional additives.
Patent KR-20000046916-A (KR)
Title: High density optical fiber cable
Inventor: LEE SANG CHEOL
IPC: G02B6/00
Filed: 1998-12-31
Abstract: PURPOSE: An optical cable is provided to have an improved tensile strength together with reducing an outer diameter of the optical cable. CONSTITUTION: An optical cable includes cores having a plurality of optical units(12) comprised of respective optical fibers. At the center of the cores is arranged a central reinforcing member(11) which extends in a longitudinal direction of the optical cable. The plurality of optical units(12) wrap around the central reinforcing member(11). The optical units(12) may be formed to be extended in parallel with respect to a longitudinal direction of the optical cable or to be stranded as a vibrating waveform. The plurality of the optical units(12) are made in the form of tubes having a plurality of the optical fibers. The fiber disposed within the tube is formed to be a helical type, and thus the length of the tube is set to be shorter than that of the optical fiber such that the conical fiber. The ratio of an optical fiber sectional area to a tube sectional exceeds at least 50 %. A plastic jacket(15) is disposed around the cores of the present invention. A plurality of external reinforcing members(13) are disposed between the jacket(15) and the core. The external members(13) are symmetrically disposed without stranding. The external members(13) are made of steel wires or rod-shaped fiberglass reinforced resin having high elastic modulus like the central reinforcing member(11).
Patent KR-20000046946-A (KR)
Title: Method for forming charge storage electrode of capacitor
Inventor: EUN YONG SEOK
IPC: H01L27/108
Filed: 1998-12-31
Abstract: PURPOSE: A method for forming a charge storage electrode of a capacitor is provided to manufacturing a charge storage electrode with a depression for storing the charge. CONSTITUTION: A method for forming a charge storage electrode of a capacitor includes following steps. At the first step, an insulation layer(20) is accumulated on a semiconductor substrate(10). At the second step, a contact hole(25) is formed by etching the insulation layer. At the third step, a polysilicon layer(30) as well as an oxynitride layer(40) are accumulated on the result of the preceding steps. At the forth step, the oxynitride layer(40) is masking etched. At the fifth step, a Ta<SB POS="POST">2</SB>O<SB POS="POST">5</SB> spacer layer(50) is formed on the side of the oxynitride layer. At the sixth step, the charge storage electrode is formed by etching the oxynitride layer as well as the polysilicon layer with a predetermined depth to include a depression for storing the charge.
Patent KR-20000047071-A (KR)
Title: Combustor of refuse derived fuel
Inventor: CHOI YEON SEOK
IPC: F23G5/00
Filed: 1998-12-31
Abstract: PURPOSE: An RDF(refuse derived fuel) combustor is provided to continuously and clearly burn RDF. CONSTITUTION: RDF in a hopper(112) of a RDF supplier(110) is supplied to a RDF transfer unit(200) through a fuel channel(116). A backfire preventing plate(120) spreads RDF on the RDF transfer unit and a pilot burner ignites RDF. A motor assembly transfers the RDF transfer unit. The velocity of the transfer unit is adjusted by controlling rotating velocity of the motor assembly. According to the transfer of the RDF transfer unit, RDF is burned in a first combustor(132). First combustion air is supplied to the bottom of a moving lattice through a combustion air supplier. Then, the combustion air reaches to RDF through the hole of the moving lattice and RDF is efficiently burned.
Patent KR-19990028819-A (KR)
IPC: A61K47/10
Filed: 1996-07-08
Abstract: The invention relates to a lyophilized HGF preparation prepared by lyophilizing an aqueous solution containing HGF, and a lyophilized HGF preparation containing a stabilizer, sodium chloride, a buffer, and/or a surface active agent. According to the invention, HGF can be stabilized, and it can be stored for a long period.
Patent KR-19990035938-A (KR)
Title: G교란 예측기를 갖는 제어장치, 그와 같은 제어장치에 의해제어되는 시스템, 그와 같은 제어장치에 의해제어되는 전기적 액츄에이터, 그와 같은 액츄에이터가제공되는 트로틀 장치
IPC: H02P23/16
Filed: 1997-04-30
Abstract: 시스템의 제 1 상태변수, 예컨데 내연 엔진에 사용되는 트로틀 장치내의 트로틀 밸브(7)의 회전각 Ø을 제어하기 위한 제어장치(75) 작동중 교란변수, 예컨데 트로틀 장치내의 공기 유동에 의해 야기되는 진동 부하 토크에 의해 영향을 받는 시스템.  제어 장치(75)는 시스템의 수학적 모델에 근거한 교란 변수의 값을 계산하기 위한 교란 관측기(125)와, 교란 관측기(125)에 의해 상기 교란 변수의 값이 계산되는 제 1 시점에 대해 선정된 시간 간격만큼 지체된 제 2 시점에서의 교란 변수의 값을 예측하는 교란 예측기(128)를 포함한다.  이와 같이, 교란 변수가 고주파수를 가질 경우에는, 시스템에 실제로 영향을 미치는 교란 변수와 시스템에 의해 감지되는 교란 변수에 대한 보상간의 상천이가 방해받는다.  특수한 실시예로서, 교란 예측기(128)는 학습 상태와 테스트 상태를 갖는 인공 신경 회로망(207)을 포함한다.  또 다른 실시예로서, 교란 예측기(128)는, 신경 회로망(207)이 학습 상태에 있는 경우에는 교란 관측기(125)에 의해 계산된 교란 변수의 값에 대응하는 신호를 제공하고, 신경 회로망(207)이 테스트 상태에 있을 때에는 제 2 시점에서 예측된 교란 변수의 값에 대응하는 신호를 제공한다.
Patent KR-19990044580-A (KR)
Title: 티탄계 분말 및 그 제조방법
IPC: C01B6/02
Filed: 1997-07-29
Abstract: 티탄 및 티탄 합금을 수소화반응에 의해 취화시켜서 얻어지며, 최대 입자 직경이 실질적으로 150㎛ 이하로 입자 직경이 10㎛ 이하인 분말비율이 8 중량% 이하인 것을 특징으로 하는 수소화티탄 분말 및 이 수소화티탄 분말을 탈수소하여 얻어지는 최대직경이 실질적으로 150㎛ 이하로 입자 직경이 10㎛ 이하인 분말비율이 5 중량% 이하인 티탄 분말이다. 본 발명은 산소 함유량과 염소 함유량이 저감되고, 유동성 및 성형성이 우수하다. 이 분말은 분말 야금법에 의해 소결 티탄 또는 티탄 합금 제품 제조용 원료로서 특히 적합하다.
Patent KR-19990071658-A (KR)
Title: 아세틸렌계 불포화 화합물의 카보닐화 방법
IPC: C07C47/21
Filed: 1996-12-02
Abstract: (a) 백금원; (b) 화학식 1의 두자리 리간드; 및 (c) 음이온원에 기본한 촉매 시스템의 존재하에 아세틸렌계 불포화 화합물을 일산화탄소 및 공-반응물을 반응시키는 카보닐화 방법. 
     화학식 1 
     R 1 R 2 M 1 -R-M 2 R 3 R 4   
     상기 식에서, 
     M 1 및 M 2 는 독립적으로 인, 비소 또는 안티몬이고, 
     R은 브리지에 1 내지 5개의 원자를 함유하는 이가 치환 또는 비치환 브리징 그룹을 나타내며, 
     R 1 과 R 2 는 함께 두개의 자유 원자가가 M 1 에 연결되는 치환 또는 비치환 이가 그룹이며, 
     R 3 와 R 4 는 함께 두개의 자유 원자가가 M 2 에 연결되는 치환 또는 비치환 이가 그룹이거나 각각 독립적으로 치환 또는 비치환 하이드로카빌 그룹이다.
Patent KR-19990077104-A (KR)
IPC: A61B17/80
Filed: 1996-04-18
Abstract: The present invention provides a profiling process which allows for the material sheet to be profiled so that the surface is minimally affected and only slight plastic deformation of the material occurs, and yet uniform three-dimensional structuring takes place. Additionally, the present invention allows for an improved inherent stability in the plane of the profiled material sheet to be achieved while only minimally affecting the cross-section.
Patent KR-19990087417-A (KR)
Title: 전기적 액튜에이터 구동단을 테스트하는 방법 및 회로
IPC: G01R31/28
Filed: 1997-02-26
Abstract: EPAS ( Electric Power Assisted Steering ) 시스템의  모터 (1) 와  같은  액튜에이터의  구동단 (2) 을  테스트하는  회로가  제공되어  있다.        동력  공급회로는  정상  구동단  전류를  공급하는  접점 (16)  및  정상  전류가  공급되기전에  감소된  구동단  전류를  공급하는  레지스터 (30) 를  포함한다.      측정회로 ( 3, 25, 26 ) 는  공급전압과  같은  구동단  전기적  파라메타를  측정하고  비교기 (3) 는  이를  허용값과  비교한다.        측정된  파라메타가  기대값과는  다른  구동단 (2) 을  통한  전류에  해당하는  경우,  고장상태라는  신호가  표시되며  접점 (16) 은  폐쇄되는  것이  저지된다.
Patent KR-20000005319-A (KR)
Title: Wood glue incorporating an insecticide
Inventor: JOBIC SYLVESTRE
IPC: B32B21/13
Filed: 1997-04-03
Abstract: PURPOSE: A wood product of a cardboard, a plywood, a thin plate, or a veneer plate is provided to have a resistance of a white ant and to have an immunity to an aperture being generated by an insect. CONSTITUTION: A wood glue is manufactured as a liquid type with a viscosity, as a hydrogenous or alcoholic liquid type as an emulsion, as a powder type being soluble in water or alcohol, or as a film type for being applied directly by being mixed with an effective amount of an insecticidal activated material. The effective amount of the insecticidal activated material is 0.5 - 150 grams per liter of the wood glue. A product of a combined wood material is formed by a cardboard, a plywood, a thin plate, or a veneer plate while the thickness of the wooden plate product is 7.5 - 15 millimeters. The product receiving the highest stress has the thickness of 35 - 80 millimeters and is formed by fiber, flake, slice, various lengths of strips, specks, chip, paring, and shaving.